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If veca+vecb+vecc =0, |veca|=3, |vecb|=5...

If `veca+vecb+vecc =0, |veca|=3, |vecb|=5, |vecc|=7` then the angle between `veca and vecb` is :

A

`(pi)/(6)`

B

`(pi)/(4)`

C

`(pi)/(2)`

D

`(pi)/(3)`

Text Solution

Verified by Experts

The correct Answer is:
D
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